Removed obsolete code

utils/tests/template/sample.dart

-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-import 'dart:html';
-
-// Utility functions:
-String safeHTML(String value) {
-  // TODO(terry): TBD
-  return value;
-}
-
-/* Data Model */
-class Friend {
-  String name;
-  String phone;
-  int age;
-  int friendsCircle, familyCircle, workCircle;
-
-  Friend(this.name, this.phone, this.age,
-         this.friendsCircle, this.familyCircle, this.workCircle);
-}
-
-/* Simple template:
-   ================
-
-  template HTML FriendList(List<Friend> friends) {
-    <div>Friends:
-      <ul>
-        ${#each friends}          // Iterates over each friend
-          <li>${name}</li>        // Scope of block is Friend type
-        ${/each}
-      </ul>
-    </div>
-  }
-*/
-class FriendList /*extends Template*/ {
-  Element _fragment;
-
-  // ${#each friends}
-  each_0(List items, Element parent) {
-    for (var item in items) {
-      var e0 = new Element.html('<li></li>');      // Node before injection
-      e0.innerHTML = inject_0(item);
-      parent.elements.add(e0);
-    }
-  }
-
-  // ${name}
-  String inject_0(item) {
-    return safeHTML('''${item.name}''');
-  }
-
-  FriendList(List<Friend> friends) {
-    _fragment = new Element.tag('div');
-    Element e0 = new Element.html('<div>Friends:</div>');
-    _fragment.elements.add(e0);
-    Element e0_0 = new Element.html('<ul></ul>');  // Node before #each
-    e0.elements.add(e0_0);
-    each_0(friends, e0_0);
-  }
-
-  Element get root => _fragment.nodes.first;
-
-  String toString(){
-    return _fragment.innerHTML;
-  }
-}
-
-
-/* More template control:
-   ======================
-
-  template HTML FriendEntry(Friend friend) {
-    <li>
-      ${#with friend}
-        <span>${name}</span>
-        ${#if (age < 18)}
-          <span class=”left-space”>child</span>
-        ${#else}
-          <span class=”left-space”>adult</span>
-        ${/if}
-        <span class=”left-space”>circles = ${friendCircle + familyCircle + workCircle}</span>
-      ${/friend}
-    </li>
-  }
-*/
-class FriendEntry /*extends Template*/ {
-  Element _fragment;
-
-  // ${#with friend}
-  with_0(Friend item, Element parent) {
-    var e0 = new Element.html('<span></span>');  // Node before injection
-    e0.innerHTML = inject_0(item);
-    parent.elements.add(e0);
-
-    // ${#if expression} 
-    if (if_0(item)) {
-      var e1 = new Element.html('<span class="left-space">child</span>');
-      parent.elements.add(e1);
-    } else {
-      var e2 = new Element.html('<span class="left-space">adult</span>');
-      parent.elements.add(e2);
-    }
-
-    // Node before injection.
-    var e3 = new Element.html('<span class="left-space"></span>');
-    e3.innerHTML = inject_1(item);
-    parent.elements.add(e3);
-  }
-
-  // expression (age < 18)}
-  bool if_0(var item) {
-    return (item.age < 18);
-  }
-
-  // ${name}
-  String inject_0(item) {
-    return safeHTML('''${item.name}''');
-  }
-
-  // ${friendCircle + family.Circle + workCircle
-  String inject_1(item) {
-    return safeHTML('circles = ${item.friendsCircle + item.familyCircle + item.workCircle}');
-  }
-
-  FriendEntry(Friend friend) {
-    _fragment = new Element.tag('div');
-    Element e0 = new Element.html('<li></li>');  // Node before #with
-    _fragment.elements.add(e0);
-    with_0(friend, e0);
-  }
-
-  Element get root => _fragment.nodes.first;
-
-  String toString(){
-    return _fragment.innerHTML;
-  }
-}
-
-
-/* Template with events:
-   =====================
-
-  template HTML FriendEntryEvents(Friend friend) {
-   <li>
-     ${#with friend}
-       <span var=friendElem style="cursor: pointer;">${name}</span>
-       ${#if (age < 18)}
-         <span class=”left-space”>child</span>
-       ${#else}
-         <span class=”left-space”>adult</span>
-       ${/if}
-       <span class=”left-space”>circles = ${friendCircle + familyCircle + workCircle}</span>
-     ${/friend}
-   </li>
-  }
-*/
-class FriendEntryEvents /*extends Template*/ {
-  Element _fragment;
-  var _friendElem;
-
-  get friendElem => _friendElem;
-
-  // ${#with friend}
-  with_0(Friend item, Element parent) {
-    _friendElem = new Element.html('<span style="cursor: pointer;"></span>');  // Node before injection
-    _friendElem.innerHTML = inject_0(item);
-   parent.elements.add(_friendElem);
-
-   // ${#if expression} 
-   if (if_0(item)) {
-     var e1 = new Element.html('<span class="left-space">child</span>');
-     parent.elements.add(e1);
-   } else {
-     var e2 = new Element.html('<span class="left-space">adult</span>');
-     parent.elements.add(e2);
-   }
-
-   // Node before injection.
-   var e3 = new Element.html('<span class="left-space"></span>');
-   e3.innerHTML = inject_1(item);
-   parent.elements.add(e3);
-  }
-
-  // expression (age < 18)}
-  bool if_0(var item) {
-   return (item.age < 18);
-  }
-
-  // ${name}
-  String inject_0(item) {
-   return safeHTML('''${item.name}''');
-  }
-
-  // ${friendCircle + family.Circle + workCircle
-  String inject_1(item) {
-   return safeHTML('circles = ${item.friendsCircle + item.familyCircle + item.workCircle}');
-  }
-
-  FriendEntryEvents(Friend friend) {
-   _fragment = new Element.tag('div');
-   Element e0 = new Element.html('<li></li>');  // Node before #with
-   _fragment.elements.add(e0);
-   with_0(friend, e0);
-  }
-
-  Element get root => _fragment.nodes.first;
-
-  String toString(){
-   return _fragment.innerHTML;
-  }
-}
-
-
-void main() {
-  // Setup style sheet for page.
-  document.head.elements.add(new Element.html('<style>.left-space { margin-left: 10px; }</style>'));
-
-  // Create data model.
-  List<Friend> friends = new List<Friend>();
-  friends.add(new Friend('Tom','425.123.4567', 35, 20, 10, 40));
-  friends.add(new Friend('Sue','802.987.6543', 23, 53, 25, 80));
-  friends.add(new Friend('Bill','617.123.4444', 50, 10, 5, 110));
-
-  // Simple template.
-  document.body.elements.add(new FriendList(friends).root);
-
-  // Use control template.
-  document.body.elements.add(new FriendEntry(friends[0]).root);
-
-  // Template with Events:
-  var clickableFriend = new FriendEntryEvents(friends[0]);
-  document.body.elements.add(clickableFriend.root);
-  clickableFriend.friendElem.on.click.add((e) {
-    var elemStyle = e.srcElement.style;
-    String toggleColor = elemStyle.getPropertyValue("background-color") == "red" ? "white" : "red";
-    elemStyle.setProperty("background-color", "${toggleColor}");
-  });
-
-  // Calling template inside of a template:
-//  document.body.elements.add(new Templates(friends).root);
-}